Finding the Fourth Proportional to 31,801.56, 43,730.52 and 27,602.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,801.56 : 43,730.52 = 27,602.52 : x
2. Step 2: Convert to fraction form
   31,801.56/43,730.52 = 27,602.52/x
3. Step 3: Cross multiply
   31,801.56x = 43,730.52 × 27,602.52
4. Step 4: Simplify right side
   31,801.56x = 1,207,072,552.91
5. Step 5: Solve for x
   x = 1,207,072,552.91/31,801.56
6. Step 6: Final answer
   x = 37,956.39